Key to this design is an antirotation lock nut which ensures a direct lubrication path and prevents outer race creep.
applications
Heat treating equipment
Klins and curling furnaces
Bakeries
features
Powder coated epoxy cast iron housing machined housing for end cap
Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
High Temperature seals
High temperature grease with grease drain/purge port
Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
Sealmaster® customer lock pin for anti-rotation
options
Furnace Bearing
Pilot Configuration
No Pilot
Overall Length (in)
5.375
Locking Type
Square Head Set Screw
Bore Size
1.75 in
Insert No.
2-112
Bearing Design
Non-Expansion
Radial Dynamic Load Capacity (lb)
7901
Housing Material
Cast Iron
Housing Color
Gray
Seal Type
V Spring
Bolt Center-to-Center Length
4.125 in
Overall Width
5.375 in
Bolt Hole Spacing
4 1/8 in
Series
HF
Bore Size - Inch
1.75
Overall Height
2.047 in
Inner Race Length (in)
0.75
Bolt Size (in)
0.5625
Expansion
No
Bearing Insert Coating
Black Oxide
Platform
Gold Line Ball Bearing
Relubricatable
Yes
Mounted Unit Duty
High Temperature Duty
Maximum Operating Temperature
400
Bore Shape
Straight
Length Through Bore (in)
0.75
Overall Height (in)
2.047
Bolt Circle Dia.
N/A
Housing Width
5.375 in
Shaft Dia.
1.75 in
Housing Length
5 3/8 in
Inch/Metric
Inch
End Type
Open End
Housing Base
Solid
Locking Device
Setscrew Locking Collar
Operating Temperature [Max]
400 °F
Bearing Type
Ball Bearing
Radial Static Load Capacity (lb)
5139
Angle of Misalignment
±2°
Insert Material
52100 Bearing Steel, Black Oxided
Bolt Center-to-Center Length (in)
4.1250
Radial Dynamic Load Capacity
7901 lb
Flange Type
4-Bolt Flange
Internal Clearance
Increase
Inner Race Length
0.75 in
Retainer Type
Land Riding
End Cap
No
Housing Construction
One Piece
Speed [Max]
1500 rpm
Bolt Size
0.563 in
Misalignment Type
Static Only
Overall Width (in)
5.375
Replaceable Insert
Yes
Measure Units
Inch
Duty Series
Standard
Lubrication
Lithium Complex Grease With Synthetic Oil
Outer Ring Land Profile
Standard
Overall Length
5.375 in
Inner Race Heat Treat Method
Zone-Hardened
Housing Width (in)
5.375
Weight
5.715 LB
EAN or UPC
662461231180
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